单选题:现将3个相同的红球和4个相同的白球排成一列,要使红球各不相邻,则有多少种排法?( ) 题目分类:行测 题目类型:单选题 查看权限:VIP 题目内容: 现将3个相同的红球和4个相同的白球排成一列,要使红球各不相邻,则有多少种排法?( ) 参考答案: 答案解析:
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